| abstract |
The present invention and a kind of low VOC polypropylene composite material for automotive upholstery and preparation method thereof, low VOC polypropylene composite material is by polypropylene, high-density polyethylene resin, weighting agent, toughner, odour absorbents, oxidation inhibitor, lubricant, photostabilizer by weight through mixing, the granulation of two vacuum parallel double-screw extruder, and pellet being put into baking oven, to carry out ovens dry obtained.The VOC content of the polypropylene composite material that the present invention obtains is low, meets the technical requirements of in-car air quality evaluation guide, is applicable to use on automotive upholstery, improves its use range, and reduces automobile production cost, meets its light-weighted requirement. |